title: Rickettsial disease: classical and modern aspects.
mesh_terms: D000818:Animals; D001907:Boutonneuse Fever / Q000453:epidemiology / Q000382:microbiology / Q000503:physiopathology; D004285:Dogs; D014943:Global Health; D006801:Humans; D051381:Rats; D012281:Rickettsia / Q000145:classification; D012282:Rickettsia Infections / Q000145:classification / Q000453:epidemiology / Q000382:microbiology / Q000503:physiopathology; D012373:Rocky Mountain Spotted Fever / Q000453:epidemiology / Q000382:microbiology / Q000503:physiopathology